According to the study that used more than 900 heterosexual couples' data, "Surveys show that if men take up more of the child-care duties, splitting them equally with their female partners, heterosexual couples have more satisfaction with their relationships and their sex lives."

"Happiness" was assessed based on relationship satisfaction and reduced conflict, as well as frequency/quality of sex -- both short-term and long-term.

So if your baby momma asks you to lend a hand tonight, buckle up, and don't worry about getting a little messy. You'll get to take everything off shortly after. And if you just end up with a handful of poop and nothing to show for it? Don't blame me. Blame science.

Michelle Nois an editorial assistant at Supercompressor. She never wants to Google images of diapers ever again. Follow her on Twitter and Instagram.